No. of questions -20
Time - 10 min
1.
The rate of formation of new organic matter by consumers is called as
2.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
3.
The standing crop is measured as the
4.
_______ favours decompositions
5.
In ecosystem, GFC stands for
6.
Humification leads to accumulation of a dark coloured amorphous substance called _______
8.
________ break down detritus into smaller particles
9.
The green plant in the ecosystem are called
10.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
11.
Which one of the following is called as “farmer’s friend”?
12.
The process of breaks down complex organic matter into inorganic substances is called as
13.
Decomposition rate is slower if
14.
Producers in an aquatic ecosystem
15.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
16.
Each tropical level has a certain mass of living material at a particular time called as the
17.
Decomposers are also known as
19.
Primary productivity depends on
20.
Generally, primary consumers will be
